Deuteronomy 5:11 says "You shall not take the name of the Lord your God in vain, for the Lord your God will not hold him guiltless who takes his name in vain."
How often do you hear someone say "Oh God...(this or that following) in the media, movies, written media, television, ...

Years ago my wife, our first child and I were standing in line at a small sandwich shop. There was a middle aged woman directly in front of us and three men standing in front of her. The men were carrying on a conversation interspersed with occasional cursing. One excuse is as good as another ...